A htt file extension is related to the Microsoft HyperText template files used by Windows Explorer to visualize folder content etc.

Detailed description

Software that open htt file

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HTT file extension - Microsoft HyperText template

What is htt file? How to open htt files?

File type specification:

System file type icon System file type

htt file icon: htt filetype icon

The htt file extension is used for HyperText Template files (Folder.htt) containing HTML code that individually, or globally customizes the display of folder contents when Internet Explorer 4.0x (IE) is installed.

The default Folder.htt file contains script to access and display information from the FileList control, examples of how to handle folder window resizing, and how to use the Thumbnail Viewer control.

The htt files contain the following information:

  • Style settings
  • FixSize function
  • FormatNumber function
  • Init function
  • SelectionChanged event
  • OnThumbnailReady event
  • Normal Banner DIV
  • Mini-banner DIV
  • Left Info Panel DIV
  • FileList object tag

Mime types:

The default software associated to open htt file:

Microsoft Windows icon

Microsoft Corporation logoMicrosoft Windows  Microsoft Windows software

Company or developer:
Microsoft Corporation

A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open:

Use any text editing tool to open *.htt template files.

How to convert:

Compatible tools may be able to export *.htt files to other formats.

List of software applications associated to the .htt file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open htt file, edit htt file, convert htt file, view htt file, play htt file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting htt files.

Software that open htt file - Microsoft HyperText template

Programs supporting the exension htt on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open htt file action.

Microsoft Windows:

Main software associated with htt file by default:
Microsoft Windows small icon Microsoft Windows
Other suggested software:
Adobe ExtendScript small icon Adobe ExtendScript

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